Here’s a stark reality: despite global efforts, the world’s carbon emissions are still climbing. But there’s a glimmer of hope—35 countries are proving it’s possible to cut carbon while growing their economies. And this is the part most people miss: nations like Australia, Germany, and New Zealand have not only reduced their fossil fuel emissions over the past decade but have done so while thriving economically. Even China, the world’s top emitter, is slowing its emissions growth significantly, with projections suggesting a near-flatline by year’s end. But here’s where it gets controversial: while some countries are making strides, global emissions are still on track to hit a record high in 2025, driven by increases in coal, gas, and oil use. This raises a critical question: are we doing enough, or is the pace of change too slow to avert catastrophic climate change?
As world leaders gather in Brazil for COP30, the latest commitments to cut emissions by 2035 show increased ambition. Yet, unless these efforts are dramatically scaled up, we’re headed for a temperature rise far exceeding the Paris Agreement’s 2°C target. The Global Carbon Budget 2025, released by the Global Carbon Project, paints a detailed picture of this challenge. It reveals that global CO₂ emissions from fossil fuels are set to rise by 1.1% in 2025, with natural gas, oil, and coal all contributing to the increase. Together, these fuels will emit a staggering 38.1 billion tonnes of CO₂ this year.
But it’s not all doom and gloom. Emissions from China are growing at just 0.4%, a significant slowdown compared to past trends. India’s emissions are also rising more slowly than expected. However, the U.S. and the EU are seeing emissions growth above recent trends. For the U.S., this is driven by factors like colder weather, increased liquefied natural gas (LNG) exports, and higher coal use. In the EU, reduced hydropower and wind output due to weather conditions have led to greater reliance on LNG. And this is the part most people miss: even with these setbacks, net carbon emissions from land-use changes, such as deforestation, have declined over the past decade, thanks in part to reforestation efforts.
Natural carbon sinks—like oceans and forests—absorb about half of human-caused emissions, but they’re not growing as expected. The ocean sink has been stagnant since 2016 due to climate variability and ocean heatwaves, while the land sink faced a significant decline in 2024 due to El Niño and global warming. Preliminary data for 2025 suggests a recovery, but these systems remain highly sensitive to heat and drought. Since 1960, climate change has suppressed the full potential of these sinks, leaving more CO₂ in the atmosphere and pushing levels above 425 parts per million (ppm) this year.
Despite these challenges, there are clear signs of progress. Thirty-five countries have reduced fossil fuel emissions while growing their economies, and many more, including China, are shifting to cleaner energy. However, current policies under the Paris Agreement are projected to lead to a 2.8°C rise by 2100—an improvement from previous estimates but still far from the 2°C target. At current emission rates, the remaining carbon budget for 1.5°C of warming will be exhausted in just four years.
Here’s the controversial part: while some argue that progress is being made, others contend that it’s too little, too late. Are we moving fast enough to avoid irreversible climate damage? The data shows we’ve yet to reach a global peak in fossil fuel use, let alone begin the rapid decline needed to stabilize the climate. As we reflect on this year’s carbon report card, one thing is clear: the clock is ticking, and the world must act faster and bolder than ever before. What do you think? Are current efforts sufficient, or do we need a radical shift in approach? Let’s debate this in the comments.